#include<stdio.h>
int main()
{
	int day = 0;
	scanf("%d",&day);
	switch(day) 
	{
	 case 1:
	 case 2:
	 case 3:
	 case 4:
	 case 5:
	     printf("weekday");
	     break;
	 case 6:
	 case 7:
	     printf("weekend");
	     break;
}	
	 return 0;
} 
